RE: How to get query to use an index

  • From: "Christian Antognini" <Christian.Antognini@xxxxxxxxxxxx>
  • To: <tim@xxxxxxxxx>
  • Date: Thu, 13 Apr 2006 07:27:53 +0200

Tim

>So, I had always thought UNION-ALL was equivalent to an OR'd expression;  is
>it really UNION?

If you have non-disjunct sets is UNION. 


HTH
Chris
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